Port Washington, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Washington, WI in one place.
Sunny, with a high near 94. West wind around 5 mph.
Local Weather Overview
This forecast page for Port Washington, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 12, 2026 3:02 AM CDT.
The active forecast window currently covers Jul 14 to Jul 18, 2026 for Port Washington, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 3:02 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Washington
Tuesday looks like the warmest upcoming period in Port Washington at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 3:02 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 70. West wind around 5 mph.
Sunny, with a high near 86. North wind around 5 mph.
Mostly clear, with a low around 66.
Sunny, with a high near 85.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 66. Chance of precipitation is 20%.
A chance of rain showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 14
|
Sunny
|
94°F |
5 mph
W
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
5 mph
W
|
|
Wednesday
Jul 15
|
Sunny
|
86°F |
5 mph
N
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
66°F |
0 to 5 mph
NW
|
|
Thursday
Jul 16
|
Sunny
|
85°F |
0 to 5 mph
S
|
|
Thursday Night
Jul 16
|
Partly Cloudy then Slight Chance Rain Showers
|
66°F |
5 mph
SW
|
|
Friday
Jul 17
|
Chance Rain Showers
|
83°F |
5 to 10 mph
S
|
|
Friday Night
Jul 17
|
Chance Rain Showers
|
66°F |
5 to 10 mph
SW
|
|
Saturday
Jul 18
|
Chance Rain Showers
|
84°F |
10 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Washington.
